<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transsitional//EN" "http://www.w3.org/TR/xhtml/DTD/xhtml1-Transsitional.dtd">
<html xmlns="html://www.w3.org/1999/xhtml">
  <head>
    <title>CSS选择器（1）</title>
    <meta http-equiv="content-type" content="text/html;charset=utf-8" />
    <meta http-equiv="refresh" content="10" />
   <style tape="text/css"> 
   		h4{color:Red;font-size:20pt;}
   		.style{border:1px solid gray;color:Green;}	
   		input.btn{border:10px solid gray;width:50px;}
   		input.txt{border:5px solid black;width:150px;}
   		
   </style>
  </head>
  
  <body>
  		<!-- 选择器1 -->>
  			<h4>h4:元素选择器</h4>
  			<div class="style">div:类选择器</div>
  			<p class="style">p:类选择器</p>
  			<input type "botton" class="btn" value="按钮" />
   			<input type "text" class="txt" />
  </body>
</html>
